First pass in the truck and its SLOOOOOOOOOOOOOOOOW

**CHEVROLADE** · 05-19-2011 11:35 AM

Originally Posted by yellowbu

Im going with 4.10s. How was the cruise rpm affected with the 56's? I dont wanna kill my fuel mileage.

with the 6.0 its the same to me gas guzzler regardless even when i had the 323s ,,,,,,,,,,,,,,,,,,,,,,with 456s @85mph im at 28-2900rpm

**bangbangskeetskeet** · 05-19-2011 05:13 PM

Originally Posted by pl4yboy

Are you sure? My 3.73s and 6200 was 90ish

6200rpm with 3.73 gear, 31.5" tire, and 1.63 2nd gear of the 60e is 95mph. 6500rpm is 100mph. Was just a tiny bit off I guess.

**pl4yboy** · 05-20-2011 08:00 PM

Originally Posted by bangbangskeetskeet

6200rpm with 3.73 gear, 31.5" tire, and 1.63 2nd gear of the 60e is 95mph. 6500rpm is 100mph. Was just a tiny bit off I guess.

Wonder how much of a difference my shorter tires made. I guess I know now.

Thread: First pass in the truck and its SLOOOOOOOOOOOOOOOOW